Everyone knows the nutritional value of eggs. Moreover, this pushes us to consume it in large quantities. Yet, we still find ourselves throwing away their shells.
Error. Sources of calcium, these can be useful in different ways. Maybe reading about them will encourage you to keep them instead of throwing them away?
Next time you crack some eggs to make an omelet or a cake, you’ll think twice before throwing away the shells. You can use it in so many ways.

Here are some different uses for eggshells that will make your life easier
The next time you throw away eggshells, you’ll think twice. With that in mind, here are some uses that might change your mind, as they will be particularly useful for you and your garden:
You can use eggshells to fertilize your garden
Although it may seem surprising at first glance, eggshells can actually help you maintain your garden. Let them dry in a bowl before crushing them and cutting them into small pieces.
In spring, you can plant them in the soil of your garden to provide acidity and calcium, which are important elements for soil fertilization.
You can use eggshells to unclog your pipes
Let’s make it clear right from the start that this isn’t about throwing tons of eggshells down your pipes. A small handful can be enough to unclog your pipes.
To do this, crush 8 to 10 eggshells into powder using a mortar. Add a glass of white vinegar and another glass of hot water.
Pour everything down the sink drain and let it sit for an hour or two before pouring boiling water this time to flush the pipes. As the bowls empty out of your pipes, they will simultaneously flush out all the gunk that is there.
You can also repel pests with eggshells
What is more annoying than pests damaging plants and flowers in the garden. The good news is that the eggshells can drive them away from your house.
So when you eat your eggs or use them for cooking, always remember to save the shells.
Once you have collected enough, you can spread it on any areas you want to protect from pests.
Use eggshells to enhance the flavor of your coffee

If you want to reduce the bitterness of your coffee, you can use this tip. In fact, eggshells can sweeten this morning drink and make it more pleasant for your palate. To do this, mix pieces of eggshell with the coffee grounds and filter as usual.
Use eggshells as a face mask
You read that right, it is possible to care for your facial skin with eggshells. As surprising as it may seem!
All you need is a single eggshell, which you grind into a fine powder and add to an egg white, which you then mix.
Finally, apply the mixture obtained on your face, let it dry and then rinse with cold water. Your skin will regain a more youthful appearance.
Use eggshells to feed your tomatoes
As already mentioned, eggshells are rich in calcium, a mineral that tomatoes need for good growth.
To do this, simply place half an eggshell into the planting and cover it with some soil before planting your tomatoes.
The use of eggshells is surprising to say the least, which is why we can only advise you to save them. They can always be used!